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Food Webs
Interactions
Factors
7th Grade Science!
8th Grade Science!
100
I provide the energy for the producers in a food web.
What is the Sun?
100
This occurs when two or more organisms need the same resource that is limited.
What is competition?
100
All of the non-living components of an ecosystem.
What are abiotic factors?
100
The organelle that contains DNA and is the 'brain" of the cell.
What is the nucleus?
100
I am the positive subatomic particle located in an atom's nucleus.
What is a proton?
200
I eat the producers in a food web.
What is a primary consumer?
200
I am an organism that lives on or in another organism and causes harm to it.
What is a parasite?
200
All of the livings components of an ecosystem.
What are biotic factors?
200
The bladder and kidneys are a part of this body system.
What is the excretory system?
200
This is the type of crustal feature most often found at a tectonic plate boundary where the plates are moving towards each other.
What are mountains?
300
The amount of energy that gets transferred from one trophic level to the next in an energy pyramid.
What is 10%?
300
I am the top predator in an ecosystem.
What is an apex predator?
300
Decaying leaves are an example of this type of factor in an ecosystem.
What is a biotic factor?
300
The organelle responsible for producing energy for a cell.
What is the mitochondria?
300
The phase of the moon where the moon is located between the Earth and the Sun.
What is a New Moon?
400
A type of organism that breaks down dead organic matter and returns nutrients back into an ecosystem.
What is a decomposer?
400
In a food web, the name for any organism that cannot make its own food from sunlight.
What is a consumer?
400
Sunlight is an example of this type of factors in an ecosystem.
What is an abiotic factor?
400
This type of reproduction requires 2 parents and produces unique offspring.
What is sexual reproduction?
400
The Newton's Law of Motion that explains why more force is needed to accelerate an elephant than is need to accelerate a mouse.
What is Newton's Second Law of Motion?
500
This is the process that producers use to convert sunlight into food energy.
What is photosynthesis?
500
The type of ecological relationship in which one organism benefits and the other is harmed.
What is parasitism?
500
The name for all of the living and all of the non-living factors in an area.
What is an ecosystem?
500
This organelle in a plant cell is where photosynthesis occurs.
What is the chloroplast?
500
Changing the color of water by adding food coloring is this type of change.
What is a physical change?